Air Quality in Lemont, United States

Partly Cloudy
14.6°C · 64.4% humidity
14.6°
Feels 14.6°
15
Good
Air quality is satisfactory. Enjoy outdoor activities.
19 stations

Nearby Monitoring Stations

AQI Forecast
24 12am
24
24
15 3am
18
19
21 6am
22
22
23 9am
23
23
24 12pm
24
25
25 3pm
25
25
25 6pm
25
27
34 9pm
34
34
AD 728×90

Air Quality Index Trend

46h · 6 stn

Lemont's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

64.4%
Humidity
27.0 km/h
Wind NW
1011.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
15
3.72 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Lemont?

Temperature & Precipitation

PM2.5 Trend

46h · 6 stations
PM2.53.72 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (19 stations within 25 km)
3.72
Median
3.69
Average
2.86
Low
5.5
High
PM2.5 µg/m³ · Model: 5.9 · Bias: +2.2
Both models agree Avg diff: 5.4°C

Where are air quality stations near Lemont?

15
Clearing 1
20.2 km PM2.5: 3.7 µg/m³
23
Garfield Ridge 4
20.9 km PM2.5: 5.5 µg/m³
15
Clearing 2
22.3 km PM2.5: 3.7 µg/m³
16
Alsip, Illinois, USA
22.4 km PM2.5: 3.8 µg/m³
14
Garfield Ridge 3
22.5 km PM2.5: 3.3 µg/m³
15
Ashburn 8
22.9 km PM2.5: 3.7 µg/m³
14
Garfield Ridge 2
23.0 km PM2.5: 3.4 µg/m³
15
Ashburn 1
23.5 km PM2.5: 3.5 µg/m³
13
Clearing 3
23.6 km PM2.5: 3.2 µg/m³
12
West Lawn 4
24.0 km PM2.5: 2.9 µg/m³

What cities are near Lemont?

17 Bolingbrook 15 Goodings Grove 15 Romeoville 17 Woodridge 15 Homer Glen 13 Lockport 15 Orland Park 17 Westmont 17 Downers Grove 17 Hinsdale
Get AQI alerts for Lemont

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T08:04 UTC.